#!/sbin/openrc-run
# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

extra_started_commands="reload graceful"

LIGHTTPD_PID="$(grep pid ${LIGHTTPD_CONF} | cut -d '=' -f 2 | tr -d \\\" | tr -d [:space:])"

depend() {
	need net
	use mysql logger spawn-fcgi ldap slapd netmount dns
	after famd
	after sshd
}

checkconfig() {
	if [ ! -f "${LIGHTTPD_CONF}" ] ; then
		ewarn "${LIGHTTPD_CONF} does not exist."
		return 1
	fi

	if [ -z "${LIGHTTPD_PID}" ] ; then
		eerror "server.pid-file variable in ${LIGHTTPD_CONF}"
		eerror "is not set. Please set this variable properly"
		eerror "and try again"
		return 1
	fi
	/usr/sbin/lighttpd -t -f ${LIGHTTPD_CONF} >/dev/null
}

start() {
	checkconfig || return 1
	# Glean lighttpd's credentials from the configuration file
	# Fixes bug 454366
	LIGHTTPD_USER="$(awk '/^server.username/{s=$3};{sub("\"","",s)};END{print s}' ${LIGHTTPD_CONF})"
	LIGHTTPD_GROUP="$(awk '/^server.groupname/{s=$3};{sub("\"","",s)};END{print s}' ${LIGHTTPD_CONF})"
	checkpath -d -q -m 0750 -o "${LIGHTTPD_USER}":"${LIGHTTPD_GROUP}" /run/lighttpd/

	ebegin "Starting lighttpd"
	start-stop-daemon --start --quiet --exec /usr/sbin/lighttpd \
		--pidfile "${LIGHTTPD_PID}" -- -f "${LIGHTTPD_CONF}"
	eend $?
}

stop() {
	local rv=0
	ebegin "Stopping lighttpd"
	start-stop-daemon --stop --quiet --pidfile "${LIGHTTPD_PID}"
	eend $?
}

reload() {
	if ! service_started "${SVCNAME}" ; then
		eerror "${SVCNAME} isn't running"
		return 1
	fi
	checkconfig || return 1

	ebegin "Re-opening lighttpd log files"
	start-stop-daemon --quiet --pidfile "${LIGHTTPD_PID}" \
		--signal HUP
	eend $?
}

graceful() {
	if ! service_started "${SVCNAME}" ; then
		eerror "${SVCNAME} isn't running"
		return 1
	fi
	checkconfig || return 1

	ebegin "Gracefully stopping lighttpd"
	start-stop-daemon --quiet --pidfile "${LIGHTTPD_PID}" \
		--signal INT
	if eend $? ; then
		rm -f "${LIGHTTPD_PID}"
		start
	fi
}
